diff --git a/addons/website_livechat/views/website_livechat.xml b/addons/website_livechat/views/website_livechat.xml
index a170468189d..02a406dbceb 100644
--- a/addons/website_livechat/views/website_livechat.xml
+++ b/addons/website_livechat/views/website_livechat.xml
@@ -12,7 +12,7 @@
                 <script type="text/javascript" src="/mail/static/src/js/mail_utils.js"></script>
                 <script type="text/javascript" src="/mail/static/src/js/mail_chat_common.js"></script>
                 <script type="text/javascript" src="/im_livechat/static/src/js/im_livechat.js"></script>
-                <link rel="stylesheet" href="/mail/static/src/css/mail_chat_common.css"></link>
+                <link rel="stylesheet" href="/mail/static/src/less/mail_chat_common.less"></link>
                 <link rel="stylesheet" href="/im_livechat/static/src/css/im_livechat.css"/>
             </xpath>
         </template>